Replication and Replication Slot Metrics

website postgresql replication slot Store replication slot name , type , plugin , database and datoid If PostgreSQL version is 10 or newer also store catalog_xmin and confirmed_flush_lsn When postgresql create replication slot Replication slots are used to safeguard against the premature deletion of WAL segments before they have been applied by the standby server, thus

postgresql replication slot Replication slots are used to safeguard against the premature deletion of WAL segments before they have been applied by the standby server, thus  The solution is replication slots, a feature provided by Postgres that ensures the primary server only discards WAL records after they have been received by the  Replication allows a client to receive a continuous stream of updates from a PostgreSQL database, providing a near-realtime view of all changes as they occur

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